.background{
    position: s;
}
.background img{
    width: 1349px;
}
.background .pages li{
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background:#a2d2e9;
    display: inline-block;
}
.background .pages li:first-of-type{
    background: #64c6f4;
}
.pages{
    position: absolute;
    left: 674px;
    bottom: -50px;
    display: flex;
    width: 150px;
    justify-content: space-around;
    transform: translate(-50%);
}
.content>ul{
    display: flex;
    width: 1000px;
    margin: 0 auto;
    justify-content: space-around;
}
.content>ul>li{
    background: white;
    width: 315px;
    height: 474px;
}
.content ul li .content-top{
    background: #2395cd;
    height: 168px;
    text-align: center;
}
.content ul li:nth-of-type(2) .content-top{
    background: #3ed1a4;
}
.content ul li:last-of-type .content-top{
    background: #895ea3;
}
.content ul li .content-top img{
    margin: 13px 0;
}

.content ul li .content-top h5{
    color: #f6f6f6;
    font-size: 18px;
    position: relative;
}
.content ul li .content-top h5:first-of-type{
    margin-left: 8px;
}
.content ul li .content-top h5:last-of-type::after{
    content: "";
    display: inline-block;
    width: 106px;
    height: 1px;
    background: white;
    position: absolute;
    left: 0px;
    bottom: -5px;
    transform: translateX(100%);
}
.trigon{
    width: 0;
    height: 0;
    border: 20px solid;
    border-color:#2395cd transparent transparent;
    margin: 0 auto;
}
.content ul li:last-of-type .trigon{
    border-color: #895ea3 transparent transparent;
}
.content ul li:nth-of-type(2) .trigon{
    border-color: #3ed1a4 transparent transparent;
}

.news-mid h5{
    font-size: 16px;
    margin-bottom: 17px;
}
.news-mid,.news-bot{
    width: 280px;
    margin: 0 auto;
}
.news-content{
    display: flex;
    justify-content: space-between;
}
.news-content ul{
    width: 140px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}
.news-bot{
    margin: 17px 0;
}
.news-bot ul{
    line-height: 25px;
    
}
.news-bot ul li::before{
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2395cd;
    vertical-align: middle;
    margin-right: 4px;
}





.content .green-bot{
    text-align: center;
}
.content .green-bot p:first-of-type{
    color: #53a5d2;
    font-size: 16px;
    margin-top: 20px;
    margin-bottom: 20px;
}
.content .purple-bot {
    text-align: center;
}
.content .purple-bot p{
    margin-top: 50px;
}

.aboutUs .title{
    margin: 0 auto;
    text-align: center;
}
.aboutUs .title h3{
    font-size: 18px;
    color: #272727;
    margin-bottom: 13px;
}
.aboutUs .title .line-box h4{
    font-size: 12px;
    color: #999999;
    display: inline-block;
    margin-bottom: 55px;
}
.aboutUs .title .line-box .line{
    width: 70px;
    border-top:1px solid #8c8c8c;
    display: inline-block;
    vertical-align: middle;
    margin: 0 5px;
}
.aboutUs .content{
    background-image: url(./首页图片/10.png);
    width: 1349px;
    padding: 45px;
    /* background-repeat: no-repeat; */
}
.aboutUs .content>div{
    width: 1000px;
    height: 63px;
    margin: 0 auto;
    text-align: center;
}
.aboutUs .content img{
    display: block;
    width: 1000px;
    margin: 35px auto;
}
.aboutUs{
    margin-top: 55px;
}

.contactUs{
    background: white;
}
.contactUs .title{
    margin-top:30px;
    text-align: center;
    background: #f6f6f6;
}
.contactUs .title h3{
    font-size: 18px;
    color: #272727;
    margin-bottom: 13px;
}
.contactUs .title .line-box h4{
    font-size: 12px;
    color: #999999;
    display: inline-block;
    margin-bottom: 55px;
}

.contactUs .title .line-box .line{
    width: 70px;
    border-top:1px solid #8c8c8c;
    display: inline-block;
    vertical-align: middle;
    margin: 0 5px;
}

.contactUs .content{
    display: flex;
    width: 1000px;
    margin: 40px auto;
    justify-content: space-between;
}

.contactUs .content .left .message{
    width: 405px;
    display: flex;
    justify-content: space-between;
}

.contactUs .content .left .message .left{
    width: 130px;
    height: 188px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
}
.contactUs .content .left .message .left>div{
    font-size: 12px;
}
.contactUs .content .left .message .right{
    width: 252px;
    height: 188px;
}
.contactUs .content .left .message .right ul{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.contactUs .content .left .message .right ul li img{
    width: 18px;
    height: 14px;
    margin-right: 5px;
}
.contactUs .content .left .map img{
    margin-top: 20px;
    width:400px;
    height: 205px;
}
.contactUs .content .right{
    width: 560px;
}
.contactUs .content .right form>div{
    color: #666666;
}
.contactUs .content .right form input{
    width: 100%;
    height: 35px;
    border: 2px dashed #d4d2d2;
    background: #f9f8f8;
    margin: 10px 0;
}
.contactUs .content .right form input:last-of-type{
    width: 94px;
    height: 30px;
    background: #3c9cd3;
    color: white;
    border:1px solid transparent ;

}
.contactUs .content .right form textarea{
    width: 100%;
    height: 120px;
    border: 2px dashed #d4d2d2;
    background: #f9f8f8;
    margin: 10px 0;
}